(19)

(11)

EP 4 445 156 A1

(12)

(43) Date of publication: 16.10.2024 Bulletin 2024/42 (21) Application number: 22905200.6 (22) Date of filing: 12.12.2022

(51) International Patent Classification (IPC):  G01R 19/00(2006.01) G01R 15/18(2006.01) G01R 19/165(2006.01) (52) Cooperative Patent Classification (CPC): G01R 31/52; G01R 19/2513; G01R 35/00; G01R 15/185 (86) International application number: PCT/US2022/052547 (87) International publication number: WO 2023/107739 (15.06.2023 Gazette 2023/24)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 10.12.2021 US 202163288158 P (71) Applicants: Vertiv Corporation Westerville, OH 43082 (US) Ferguson, Kevin, R. Dublin, OH 43016 (US) Armstrong, Jason Lincoln, NE 68523 (US)

(72) Inventors: FERGUSON, Kevin R. Dublin, OH 43016 (US) ARMSTRONG, Jason Lincoln, NE 68523 (US) (74) Representative: Algemeen Octrooi- en Merkenbureau B.V.  P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)